PPAPI: Add a (trivial) C++ wrapper for PPB_CursorControl_Dev.

Review URL: https://codereview.chromium.org/11183075

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@163009 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 105 insertions, 0 deletions

diff --git a/ppapi/cpp/dev/cursor_control_dev.cc b/ppapi/cpp/dev/cursor_control_dev.cc
new file mode 100644
index 0000000..6df0107
--- /dev/null
+++ b/ppapi/cpp/dev/cursor_control_dev.cc
@@ -0,0 +1,67 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/cpp/dev/cursor_control_dev.h"
+
+#include "ppapi/cpp/image_data.h"
+#include "ppapi/cpp/instance_handle.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/point.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_CursorControl_Dev_0_4>() {
+  return PPB_CURSOR_CONTROL_DEV_INTERFACE_0_4;
+}
+
+}  // namespace
+
+bool CursorControl_Dev::SetCursor(const InstanceHandle& instance,
+                                  PP_CursorType_Dev type,
+                                  const ImageData& custom_image,
+                                  const Point& hot_spot) {
+  if (has_interface<PPB_CursorControl_Dev_0_4>()) {
+    return PP_ToBool(get_interface<PPB_CursorControl_Dev_0_4>()->SetCursor(
+        instance.pp_instance(), type, custom_image.pp_resource(),
+        &hot_spot.pp_point()));
+  }
+  return false;
+}
+
+bool LockCursor(const InstanceHandle& instance) {
+  if (has_interface<PPB_CursorControl_Dev_0_4>()) {
+    return PP_ToBool(get_interface<PPB_CursorControl_Dev_0_4>()->LockCursor(
+        instance.pp_instance()));
+  }
+  return false;
+}
+
+bool UnlockCursor(const InstanceHandle& instance) {
+  if (has_interface<PPB_CursorControl_Dev_0_4>()) {
+    return PP_ToBool(get_interface<PPB_CursorControl_Dev_0_4>()->UnlockCursor(
+        instance.pp_instance()));
+  }
+  return false;
+}
+
+bool HasCursorLock(const InstanceHandle& instance) {
+  if (has_interface<PPB_CursorControl_Dev_0_4>()) {
+    return PP_ToBool(get_interface<PPB_CursorControl_Dev_0_4>()->HasCursorLock(
+        instance.pp_instance()));
+  }
+  return false;
+}
+
+bool CanLockCursor(const InstanceHandle& instance) {
+  if (has_interface<PPB_CursorControl_Dev_0_4>()) {
+    return PP_ToBool(get_interface<PPB_CursorControl_Dev_0_4>()->CanLockCursor(
+        instance.pp_instance()));
+  }
+  return false;
+}
+
+}  // namespace pp
diff --git a/ppapi/cpp/dev/cursor_control_dev.h b/ppapi/cpp/dev/cursor_control_dev.h
new file mode 100644
index 0000000..0ad9748
--- /dev/null
+++ b/ppapi/cpp/dev/cursor_control_dev.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_CPP_DEV_CURSOR_CONTROL_DEV_H_
+#define PPAPI_CPP_DEV_CURSOR_CONTROL_DEV_H_
+
+#include "ppapi/c/dev/ppb_cursor_control_dev.h"
+
+/// @file
+/// This file defines APIs for controlling the cursor.
+
+namespace pp {
+
+class ImageData;
+class InstanceHandle;
+class Point;
+
+/// APIs for controlling the cursor.
+class CursorControl_Dev {
+ public:
+  CursorControl_Dev() {}
+
+  bool SetCursor(const InstanceHandle& instance,
+                 PP_CursorType_Dev type,
+                 const ImageData& custom_image,
+                 const Point& hot_spot);
+  bool LockCursor(const InstanceHandle& instance);
+  bool UnlockCursor(const InstanceHandle& instance);
+  bool HasCursorLock(const InstanceHandle& instance);
+  bool CanLockCursor(const InstanceHandle& instance);
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_CURSOR_CONTROL_DEV_H_
diff --git a/ppapi/ppapi_sources.gypi b/ppapi/ppapi_sources.gypi
index 541cfbd..fbb8d09 100644
--- a/ppapi/ppapi_sources.gypi
+++ b/ppapi/ppapi_sources.gypi
@@ -203,6 +203,8 @@
       'cpp/dev/buffer_dev.h',
       'cpp/dev/crypto_dev.cc',
       'cpp/dev/crypto_dev.h',
+      'cpp/dev/cursor_control_dev.cc',
+      'cpp/dev/cursor_control_dev.h',
       'cpp/dev/device_ref_dev.cc',
       'cpp/dev/device_ref_dev.h',
       'cpp/dev/directory_entry_dev.cc',